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How do you reset the stored credentials in 'git credential-osxkeychain'?
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From Terminal:
(You need to enter the following three lines)
$ git credential-osxkeychain erase ⏎
host=github.com ⏎
protocol=https ⏎
⏎
⏎
NOTE: after you enter “protocol=https” above you need to press ~~...
How to list the files inside a JAR file?
I have this code which reads all the files from a directory.
16 Answers
16
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Delete all lines beginning with a # from a file
...he problem as stated.
But note that a common convention is for everything from a # to the end of a line to be treated as a comment:
sed 's/#.*$//' filename
though that treats, for example, a # character within a string literal as the beginning of a comment (which may or may not be relevant for y...
do { … } while (0) — what is it good for? [duplicate]
... a functor, essentially, you still have to call it, then return the result from the macro. both the lambda and the call need to form a single statement. How do you do it? operator,?
– yonil
Jun 26 at 10:17
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How to remove .html from URL?
How to remove .html from the URL of a static page?
12 Answers
12
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Permission denied (publickey) when deploying heroku code. fatal: The remote end hung up unexpectedly
...: No more authentication methods to try.
Permission denied (publickey).
From the above you could observe that ssh looks for the keys in the /c/Wrong/Directory/.ssh directory which is not where we have the public keys that we just added to heroku ( using heroku keys:add ~/.ssh/id_rsa.pub ) ( Pleas...
Add zero-padding to a string
...dLeft(4,'0') is still "12345" - it won't truncate it. This doesn't detract from this answer by the way since it meets all the specs (there's something strangely satisfying about having an answer you upvoted chosen as the accepted one (though not as satisfying as having one of your own accepted of co...
Cron job every three days
...f days since 01-01-1970 modulo 3 is 0.
If you want it to be every 3 days from a specific date, use the following format:
0 0 * * * bash -c '(( $(date +\%s -d "2019-01-01") / 86400 \% 3 == 0 )) && runmyjob.sh
sha...
How to save an image locally using Python whose URL address I already know?
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A good way to get filename from link is filename = link.split('/')[-1]
– heltonbiker
Jul 5 '12 at 19:20
2
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PHP Sort a multidimensional array by element containing date
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From php7 you can use the Spaceship operator:
usort($array, function($a, $b) {
return new DateTime($a['datetime']) <=> new DateTime($b['datetime']);
});
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